![Initial treatment with a single pill containing quadruple combination of quarter doses of blood pressure medicines versus standard dose monotherapy in patients with hypertension (QUARTET): a phase 3, randomised, double-blind, active-controlled trial - Initial treatment with a single pill containing quadruple combination of quarter doses of blood pressure medicines versus standard dose monotherapy in patients with hypertension (QUARTET): a phase 3, randomised, double-blind, active-controlled trial -](https://www.thelancet.com/cms/attachment/542e7cef-e60c-4235-b1a9-e1f8a67e1b20/gr2_lrg.jpg)
Initial treatment with a single pill containing quadruple combination of quarter doses of blood pressure medicines versus standard dose monotherapy in patients with hypertension (QUARTET): a phase 3, randomised, double-blind, active-controlled trial -
![Prescription tablets, Amlodipine is taken for high blood pressure, Doxycyline is an antibiotic, Citalopram is taken for anxiety Stock Photo - Alamy Prescription tablets, Amlodipine is taken for high blood pressure, Doxycyline is an antibiotic, Citalopram is taken for anxiety Stock Photo - Alamy](https://c8.alamy.com/comp/M260HH/prescription-tablets-amlodipine-is-taken-for-high-blood-pressure-doxycyline-M260HH.jpg)
Prescription tablets, Amlodipine is taken for high blood pressure, Doxycyline is an antibiotic, Citalopram is taken for anxiety Stock Photo - Alamy
![Initial treatment with a single pill containing quadruple combination of quarter doses of blood pressure medicines versus standard dose monotherapy in patients with hypertension (QUARTET): a phase 3, randomised, double-blind, active-controlled trial - Initial treatment with a single pill containing quadruple combination of quarter doses of blood pressure medicines versus standard dose monotherapy in patients with hypertension (QUARTET): a phase 3, randomised, double-blind, active-controlled trial -](https://www.thelancet.com/cms/attachment/43c1acda-e109-481a-b162-60e3f745c2eb/gr1.gif)